The length of the strap shall be measured when the product is placed on a horizontal surface with no load.

带子长度的测试方法是将带子放在水平表面上，没有任何负重。

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The length of the strap shall be measured when the product is placed on a horizontal surface with no load.

带子长度的测试方法是将带子放在水平表面上，没有任何负重。

youdao